Tasked to expose a coin counterfeiting scheme, Luca and Isolde, whose romantic attraction continues to grow, travel to Venice in 1454, where they meet an alchemist who plans to create the Philosopher's Stone, a mystical substance said to be capable of turning base metals into gold and producing the elixir of life

Tasked to expose a coin counterfeiting scheme, Luca and Isolde, whose romantic attraction continues to grow, travel to Venice in 1454, where they meet an alchemist who plans to create the Philosopher's Stone, a mystical substance said to be capable of turning base metals into gold and producing the elixir of life